Sweet Deep Grapefruit by Dinafem

Sweet Deep Grapefruit strain photo
Type mostly indicaFlower ±60 daysCross Sweet Pink Grapefruit × Blueberry

Sweet Deep Grapefruit, from breeder Dinafem, is an indica-leaning strain descended from Sweet Pink Grapefruit × Blueberry. Indoors it typically finishes flowering in around 60 days after the flip to 12/12. The environment targets below are the same stage-by-stage bands the Cultivar journal grades real Sweet Deep Grapefruit grows against.

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Similar strains

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BreederDinafem
Typemostly indica
Flowering time±60 days
EnvironmentOutdoors
LineageSweet Pink Grapefruit × Blueberry

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🧬 Explore the family: Sweet Pink Grapefruit · Blueberry

Ancestry Pedigree

Sweet Pink Grapefruit
Spice of Life Seeds
Grapefruit
Clone Only Strains
Indica Sativa
Original Strains
Unknown Strain
Original Strains
Blueberry
DJ Short
Blueberry Line
Unknown or Legendary
Temple Flo
DJ Short
Floral Line
Unknown or Legendary
Purple Thai
Unknown or Legendary
Highland Oxacan Gold
Unknown or Legendary
Mexico Sativa
Original Strains
Chocolate Thai
Unknown or Legendary
Thailand Sativa
Original Strains
Afghani
Unknown or Legendary
Afghanistan Indica
Original Strains
HTAF
Unknown or Legendary
Thailand Sativa
Original Strains
Afghani
Unknown or Legendary

Growing Sweet Deep Grapefruit: what to expect

As an indica-leaning plant, expect a modest stretch after the flip (roughly 50–100%) and dense bud structure — which makes late-flower humidity discipline the main risk: keep RH in the 40s once buds fatten to stay ahead of mold. Growers familiar with Sweet Pink Grapefruit or Blueberry will recognize much of its behavior. Whatever the listing says, the cut in YOUR tent is the ground truth: log feedings, readings, and photos, and let the trends — not the label — drive decisions.

Sweet Deep Grapefruit FAQ

How long does Sweet Deep Grapefruit take to flower?

Sweet Deep Grapefruit typically flowers in around 60 days after switching to a 12/12 light schedule. Individual phenotypes vary, so judge harvest readiness by trichome color, not the calendar.

Is Sweet Deep Grapefruit an indica or a sativa?

Sweet Deep Grapefruit is listed as mostly indica.

What are the parents of Sweet Deep Grapefruit?

Sweet Deep Grapefruit was bred from Sweet Pink Grapefruit × Blueberry by Dinafem.

What environment does Sweet Deep Grapefruit like?

Standard cannabis bands work well: VPD 0.8–1.1 kPa in veg and 1.0–1.4 kPa in flower, with humidity stepping down from 65–75% as a seedling to 40–50% in late flower. See the stage-by-stage table on this page.

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Facts compiled from public breeder listings. Growing Sweet Deep Grapefruit? A structured journal — with your feedings, readings, and photos — is how you find what THIS cut actually wants.

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Published by Cultivar (logmygrow.com), a structured grow journal. These reference bands are the same ones the app grades real grows against. Free to cite with a link. Some outbound product links are affiliate links — see disclosures.